body {
    background-image: url(../img/bg.png);
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}
.search {
    width: 50%;
}
.title {
    color: white;
    text-align: center;
}
.sub-search {
    display: flex;
}
.sub-search button {
    width: 100px;
    color: white;
    background-color: gray;
}
.thank_names {
    margin-bottom: 10px;
    margin-right: 10px;
    bottom: 0;
    right: 0;
    position: absolute;
    display: flex;
    flex-direction: column;
}

.thank_names .head {
    color: white;
    font-weight: bold;
}
.thank_names .firsthead {
    color: white;
    font-weight: bold;
    align-self: center;
}
.thank_names span {
    font-weight: normal;
}